diff --git a/libraries/zope.event/zope.event.SlackBuild b/libraries/zope.event/zope.event.SlackBuild
index fd389e558b..4930c54492 100644
--- a/libraries/zope.event/zope.event.SlackBuild
+++ b/libraries/zope.event/zope.event.SlackBuild
@@ -3,6 +3,7 @@
 # Slackware build script for zope.event
 
 # Copyright 2013 Mikko Värri, Finland
+# Copyright 2023 Yth | Pont-en-Royans, France | yth@ythogtha.org
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -25,7 +26,7 @@
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=zope.event
-VERSION=${VERSION:-4.0.3}
+VERSION=${VERSION:-5.0}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
@@ -60,17 +61,15 @@ tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
- \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
- -exec chmod 755 {} \; -o \
- \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
- -exec chmod 644 {} \;
+ \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
+  -o -perm 511 \) -exec chmod 755 {} \; -o \
+ \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-python setup.py install --root=$PKG
+python3 setup.py install --root=$PKG
 
-# Python 3 support.
-if $(python3 -c 'import sys' 2>/dev/null); then
-    python3 setup.py install --root=$PKG
-fi
+find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
+  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
 cp -a CHANGES.rst COPYRIGHT.txt LICENSE.txt README.rst $PKG/usr/doc/$PRGNAM-$VERSION
diff --git a/libraries/zope.event/zope.event.info b/libraries/zope.event/zope.event.info
index e4d6813d17..da8400554a 100644
--- a/libraries/zope.event/zope.event.info
+++ b/libraries/zope.event/zope.event.info
@@ -1,10 +1,10 @@
 PRGNAM="zope.event"
-VERSION="4.0.3"
+VERSION="5.0"
 HOMEPAGE="https://pypi.python.org/pypi/zope.event/"
-DOWNLOAD="https://pypi.python.org/packages/source/z/zope.event/zope.event-4.0.3.tar.gz"
-MD5SUM="9a3780916332b18b8b85f522bcc3e249"
+DOWNLOAD="https://pypi.python.org/packages/source/z/zope.event/zope.event-5.0.tar.gz"
+MD5SUM="8639012f7c6a762d245f9229a6e900af"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""
-MAINTAINER="Mikko Värri"
-EMAIL="vmj@linuxbox.fi"
+MAINTAINER="Yth - Arnaud"
+EMAIL="yth@ythogtha.org"